/* منظومة الدراسات العليا والبحوث - الواجهة (RTL، متجاوبة، دون مكتبات خارجية) */
@font-face { font-family: "AppFont"; src: url("../fonts/DejaVuSans.woff") format("woff"); font-weight: 400; font-display: swap; }
@font-face { font-family: "AppFont"; src: url("../fonts/DejaVuSans-Bold.woff") format("woff"); font-weight: 700; font-display: swap; }

:root {
  --primary: #14375a; --primary-2: #1f4f7d; --accent: #1f7a8c; --accent-soft: #e3f1f4;
  --bg: #f3f5f8; --card: #fff; --text: #1d2733; --muted: #647184; --border: #dde3ea;
  --ok: #2e7d4f; --ok-soft: #e5f4ea; --warn: #9a6a00; --warn-soft: #fff4d6; --danger: #b3261e; --danger-soft: #fbe9e7;
  --info-soft: #e8f0fa; --radius: 10px; --shadow: 0 1px 3px rgba(20,40,70,.08), 0 1px 2px rgba(20,40,70,.05);
  --sidebar-w: 250px;
  --c1: #1f4f7d; --c2: #1f7a8c; --c3: #6a8caf; --c4: #c28b2c; --c5: #7a5c9e; --c6: #3f8f5f; --c7: #b5533c; --c8: #8a96a3;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: "AppFont", Tahoma, "Segoe UI", Arial, sans-serif; font-size: 14px; line-height: 1.6; color: var(--text); background: var(--bg); direction: rtl; }
a { color: var(--primary-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 20px; margin: 0 0 4px; color: var(--primary); }
h2 { font-size: 16px; margin: 0 0 12px; color: var(--primary); }
h3 { font-size: 14px; margin: 14px 0 8px; color: var(--primary-2); }
small, .muted { color: var(--muted); }
code { background: #eef1f5; padding: 1px 5px; border-radius: 4px; direction: ltr; unicode-bidi: embed; font-size: 12px; }
.ltr { direction: ltr; unicode-bidi: embed; display: inline-block; }

/* التخطيط */
.app { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar-w); background: var(--primary); color: #dfe8f2; flex-shrink: 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.sidebar .brand { padding: 16px 16px 12px; border-bottom: 1px solid rgba(255,255,255,.12); }
.sidebar .brand strong { display: block; color: #fff; font-size: 14px; }
.sidebar .brand span { font-size: 12px; color: #b9c8d8; }
.sidebar nav { padding: 8px 0 24px; }
.sidebar .nav-group { padding: 12px 16px 4px; font-size: 11px; color: #8fa6bf; }
.sidebar a { display: flex; align-items: center; gap: 10px; padding: 8px 16px; color: #dfe8f2; border-inline-start: 3px solid transparent; }
.sidebar a:hover { background: rgba(255,255,255,.06); text-decoration: none; }
.sidebar a.active { background: rgba(255,255,255,.1); border-inline-start-color: #7fc4d2; color: #fff; }
.sidebar .ico { width: 18px; text-align: center; opacity: .9; }
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { background: var(--card); border-bottom: 1px solid var(--border); padding: 10px 20px; display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 20; }
.topbar .spacer { flex: 1; }
.topbar .user { font-size: 13px; color: var(--muted); }
.menu-btn { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; padding: 4px 10px; font-size: 18px; cursor: pointer; }
.content { padding: 20px; max-width: 1500px; width: 100%; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 10px; margin-bottom: 16px; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* البطاقات */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 16px; }
.card > h2:first-child { margin-top: 0; }
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; box-shadow: var(--shadow); position: relative; display: block; color: inherit; }
.stat:hover { border-color: var(--accent); text-decoration: none; }
.stat .v { font-size: 26px; font-weight: 700; color: var(--primary); line-height: 1.2; }
.stat .l { font-size: 13px; color: var(--text); }
.stat .d { font-size: 11px; color: var(--muted); margin-top: 4px; }
.stat.warn .v { color: var(--warn); } .stat.danger .v { color: var(--danger); } .stat.ok .v { color: var(--ok); }
.stat .info { position: absolute; top: 8px; left: 10px; font-size: 12px; color: var(--muted); cursor: help; }

/* النماذج */
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px 16px; }
.form-grid .wide { grid-column: 1 / -1; }
label { display: block; font-size: 13px; color: #334155; margin-bottom: 4px; }
label .req { color: var(--danger); }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 7px 10px; border: 1px solid #c9d2dc; border-radius: 8px; font: inherit; background: #fff; color: var(--text); }
input:focus, select:focus, textarea:focus { outline: 2px solid #9cc9d4; border-color: var(--accent); }
textarea { min-height: 70px; resize: vertical; }
.field-error { color: var(--danger); font-size: 12px; margin-top: 3px; }
.has-error input, .has-error select, .has-error textarea { border-color: var(--danger); background: #fff8f7; }
.hint { font-size: 12px; color: var(--muted); margin-top: 3px; }
.check { display: flex; align-items: center; gap: 6px; }
.check input { width: auto; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 14px; margin: 0 0 14px; }
legend { padding: 0 6px; color: var(--primary-2); font-weight: 700; font-size: 13px; }
.form-actions { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--primary-2); background: var(--primary-2); color: #fff; font: inherit; font-size: 13px; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--primary); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--primary-2); border-color: #b9c7d6; }
.btn.secondary:hover { background: #f1f5f9; }
.btn.danger { background: var(--danger); border-color: var(--danger); }
.btn.ok { background: var(--ok); border-color: var(--ok); }
.btn.sm { padding: 3px 9px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.inline { display: inline; }

/* الجداول */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 8px 10px; border-bottom: 1px solid #edf0f4; text-align: right; vertical-align: top; }
th { background: #eef3f8; color: var(--primary); font-weight: 700; position: sticky; top: 0; white-space: nowrap; }
tr:hover td { background: #fafbfd; }
td.num, th.num { text-align: center; white-space: nowrap; }
tr.total td { font-weight: 700; background: #eef3f8; }
.table-wrap.scroll { max-height: 70vh; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 20px; font-size: 11.5px; background: #eef1f5; color: #405063; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); } .badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); } .badge.info { background: var(--info-soft); color: var(--primary-2); }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; font-size: 13.5px; }
.alert.success { background: var(--ok-soft); border-color: #b9dfc6; color: #1f5a37; }
.alert.error { background: var(--danger-soft); border-color: #f1c1bb; color: #8a1d16; }
.alert.warning { background: var(--warn-soft); border-color: #ecd593; color: #6b4a00; }
.alert.info { background: var(--info-soft); border-color: #c5d7ee; color: #1b3e66; }
.alert ul { margin: 4px 0 0; padding-inline-start: 20px; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.filters > div { min-width: 150px; flex: 1 1 150px; }
.filters .btns { flex: 0 0 auto; display: flex; gap: 6px; }

/* التبويبات */
.tabs { display: flex; gap: 2px; border-bottom: 2px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap; }
.tabs a.active { color: var(--primary); border-bottom-color: var(--accent); font-weight: 700; }
.tabs a:hover { text-decoration: none; color: var(--primary); }
.tab-panel { display: none; } .tab-panel.active { display: block; }

.kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 0; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.kv > div { display: flex; border-bottom: 1px solid #eef1f5; }
.kv dt { width: 42%; background: #f5f8fb; padding: 6px 10px; font-size: 12.5px; color: #3c4b5e; margin: 0; }
.kv dd { flex: 1; padding: 6px 10px; margin: 0; font-size: 13px; }

.pager { display: flex; gap: 6px; align-items: center; margin-top: 12px; flex-wrap: wrap; }
.pager a, .pager span { padding: 3px 10px; border: 1px solid var(--border); border-radius: 6px; background: #fff; }
.pager .cur { background: var(--primary-2); color: #fff; border-color: var(--primary-2); }

.def { font-size: 12px; color: var(--muted); background: #f8fafc; border-inline-start: 3px solid var(--accent); padding: 6px 10px; margin: 6px 0 12px; }
details.def-box summary { cursor: pointer; color: var(--primary-2); font-size: 13px; }

/* الرسوم */
.chart { min-height: 60px; }
.hbar { display: grid; grid-template-columns: minmax(90px, 34%) 1fr 48px; gap: 8px; align-items: center; margin: 5px 0; font-size: 12.5px; }
.hbar .lab { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar .track { background: #eef2f6; border-radius: 4px; height: 16px; position: relative; overflow: hidden; }
.hbar .fill { position: absolute; top: 0; bottom: 0; right: 0; background: var(--c2); border-radius: 4px; }
.hbar .fill.over { background: var(--danger); }
.hbar .val { text-align: left; font-weight: 700; color: var(--primary); }
.hbar a.lab { color: var(--text); }
.chart-limit { font-size: 11px; color: var(--danger); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12px; margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-inline-end: 4px; vertical-align: middle; }
.donut-wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
svg text { font-family: "AppFont", Tahoma, sans-serif; }

.steps { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0 14px; }
.steps span { padding: 3px 10px; border-radius: 20px; background: #eef1f5; font-size: 12px; color: var(--muted); }
.steps span.done { background: var(--ok-soft); color: var(--ok); }
.steps span.cur { background: var(--accent); color: #fff; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; background: linear-gradient(160deg, #14375a 0%, #1f4f7d 55%, #1f7a8c 100%); }
.login-card { background: #fff; border-radius: 14px; padding: 28px; width: 100%; max-width: 420px; box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.login-card h1 { text-align: center; font-size: 18px; }
.login-card p.sub { text-align: center; color: var(--muted); margin: 0 0 18px; font-size: 13px; }
.logo-img { max-height: 64px; display: block; margin: 0 auto 10px; }

.print-only { display: none; }
.report-doc { background: #fff; }
.report-doc .rep-head { display: flex; align-items: center; justify-content: space-between; border-bottom: 2px solid var(--primary); padding-bottom: 8px; margin-bottom: 12px; gap: 12px; }
.report-doc .rep-title { text-align: center; flex: 1; }
.report-doc .rep-title h1 { font-size: 18px; margin: 4px 0; }
.report-doc .sec { background: var(--primary); color: #fff; padding: 4px 10px; font-weight: 700; margin: 14px 0 6px; border-radius: 4px; font-size: 13px; }
.sign-boxes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.sign-boxes div { border: 0; border-radius: 0; padding: 8px 10px; min-height: 110px; font-size: 13px; }
.sign-boxes b { display: block; text-align: center; color: var(--primary); margin-bottom: 8px; }
.watermark { position: fixed; top: 40%; left: 0; right: 0; text-align: center; font-size: 110px; color: rgba(200,30,30,.08); transform: rotate(-30deg); pointer-events: none; z-index: 0; }

@media (max-width: 1100px) { .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 860px) {
  .sidebar { position: fixed; inset-block: 0; right: 0; transform: translateX(100%); transition: transform .2s; z-index: 50; height: 100vh; }
  body.nav-open .sidebar { transform: none; box-shadow: -4px 0 20px rgba(0,0,0,.25); }
  body.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(0,0,0,.3); z-index: 40; }
  .menu-btn { display: inline-block; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .content { padding: 12px; }
  .topbar { padding: 8px 12px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat .v { font-size: 22px; }
  .sign-boxes { grid-template-columns: 1fr; }
}
@media print {
  .sidebar, .topbar, .no-print, .page-head .actions, .filters, .pager, .tabs { display: none !important; }
  .print-only { display: block; }
  body { background: #fff; font-size: 11.5px; }
  .content { padding: 0; max-width: none; }
  .card { border: none; box-shadow: none; padding: 0; }
  .table-wrap { overflow: visible; border: none; max-height: none; }
  th { position: static; }
  thead { display: table-header-group; }
  tr { page-break-inside: avoid; }
  a { color: inherit; }
  @page { size: A4; margin: 12mm; }
}
/* امتداد خلفية القائمة الجانبية بطول الصفحة */
@media (min-width: 861px) { .app { background: linear-gradient(to left, var(--primary) var(--sidebar-w), var(--bg) var(--sidebar-w)); } }
/* الجداول العريضة: عناوين قابلة للالتفاف وعمود أول بعرض أدنى */
table.wide th { white-space: normal; min-width: 70px; vertical-align: bottom; }
table.wide td:first-child, table.wide th:first-child { min-width: 190px; }

/* One expandable confidential evaluation section. Native details works without JS. */
.secret-nav>summary{display:flex;align-items:center;gap:10px;padding:11px 14px;margin:3px 0;border-radius:10px;cursor:pointer;list-style:none;color:inherit;font-weight:600}
.secret-nav>summary::-webkit-details-marker{display:none}
.secret-nav>summary:hover,.secret-nav[open]>summary{background:rgba(255,255,255,.09)}
.secret-nav .nav-chevron{margin-inline-start:auto;transition:transform .15s}
.secret-nav[open] .nav-chevron{transform:rotate(180deg)}
.secret-nav-items{margin-inline-start:18px;padding-inline-start:8px;border-inline-start:2px solid rgba(255,255,255,.18)}
.secret-nav-items>a{font-size:.9em}
.secret-nav>summary:focus-visible{outline:2px solid currentColor;outline-offset:2px}